Results 111 to 120 of about 13,609 (251)

Bacterial Diversity in the Uranium Mill-Tailing Gittersee as Estimated via a 16S rDNA Approach [PDF]

, 2005
Bacterial diversity in a soil sample collected from uranium mill-tailings called Gittersee and situated near the city of Dresden, Germany, was analysed by using a culture-independent 16S rDNA approach exploiting PCR ampli cation primers 7F and 1513R. The
Satchanska, Galina, Selenska-Pobell, Sonja   +1 more
core  

Engineering microbial consortia to enhance biomining and bioremediation [PDF]

, 2012
In natural environments microorganisms commonly exist as communities of multiple species that are capable of performing more varied and complicated tasks than clonal populations.
Karl D. Brune, Travis S. Bayer
core   +3 more sources

Proteomics Reveal Enhanced Oxidative Stress Responses and Metabolic Adaptation in Acidithiobacillus ferrooxidans Biofilm Cells on Pyrite

Frontiers in Microbiology, 2019
Reactive oxygen species (ROS) cause oxidative stress and growth inhibition by inactivation of essential enzymes, DNA and lipid damage in microbial cells.
Sören Bellenberg, Dieu Huynh, A. Poetsch, W. Sand, Mario Vera   +4 more
semanticscholar   +1 more source

Comparative Genome Analysis Provides Insights into Both the Lifestyle of Acidithiobacillus ferrivorans Strain CF27 and the Chimeric Nature of the Iron-Oxidizing Acidithiobacilli Genomes

Frontiers in Microbiology, 2017
The iron-oxidizing species Acidithiobacillus ferrivorans is one of few acidophiles able to oxidize ferrous iron and reduced inorganic sulfur compounds at low temperatures (<10°C). To complete the genome of At.
Tam T. T. Tran, Sophie Mangenot, Ghislaine Magdelenat, Emilie Payen, Zoé Rouy, Hassiba Belahbib, Barry M. Grail, D. Barrie Johnson, Violaine Bonnefoy, Emmanuel Talla   +9 more
doaj   +1 more source

Biological-Chemical Oxidation of Ore Minerals at Pezinok Deposit [PDF]

, 2004
The article presents results of leaching experiments of the comparison between chemical and biological-chemical leaching, at the same conditions in solution, of ores from the Sb-(Au-) base metal deposit Pezinok (Malé Karpaty Mts., Western Carpathians ...
Andrea Šlesárová, Jozef Stankovič, Marcel Adam, Martin Chovan, Mária Kušnierová, Peter Andráš   +5 more
core  

Resistencia extrema al cobre por un consorcio bacteriano conformado por Sulfobacillus spp. y Acidithiobacillus ferrooxidans

REBIOL, 2019
RESUMEN La sensibilidad al cobre por parte de microorganismos biolixiviadores es uno de los principales problemas que enfrenta la minería para mejorar los procesos de biolixiviación.
Omar D. Pairazamán Quiroz, José E. Neciosup Quesñay, Yeni S. Valdez Anco, Fabián A. Veliz De La Vega, Paola J. Barrios Cuevas, Heber M. Robles Castillo, Mario R. Esparza Mantilla   +6 more
doaj  

Diferencias entre el uso de sulfato férrico y cloruro férrico en la biodesulfurización de un carbón con tamaño de partícula grueso

Dyna, 2016
Se evaluaron tres fuentes de hierro (FeSO4, Fe2(SO4)3 y FeCl3) a diferentes concentraciones (150, 700 y 1250 mg Fe/L) en procesos de biodesulfurización de un carbón con tamaño de partícula grueso, utilizando un consorcio de Acidithiobacillus ferrooxidans
Gerardo Andrés Caicedo Pineda, Marco Antonio Márquez Godoy   +1 more
doaj   +1 more source

Efecto de la cisteína en un proceso de biodepiritización de carbones en lecho empacado

Revista Colombiana de Biotecnología, 2016
Se llevaron a cabo procesos de biodesulfurización de dos carbones colombianos ricos en azufre (“Mina Vieja” y “Vampiro”), en reactores de lecho empacado a nivel de erlenmeyer, utilizando un consorcio de Acidithiobacillus ferrooxidans (ATCC 23270) y ...
Gerardo Andrés Caicedo Pineda, Marco Antonio Márquez Godoy   +1 more
doaj   +1 more source

Comparison Of Bioleaching Of Metals From Spent Petroleum Catalyst Using Acidithiobacillus Ferrooxidans And Acidithiobacillus Thiooxidans

, 2013
{"references": ["M. Marafi, A. Stanislaus, \"Options and process for spent catalyst handling and utilization\" J. Hazard. Mater. Vol. 101, p.123-132, 2003.", "M. Marafi, A. Stanislaus, \"Spent catalyst waste management: A review Part I-Developments in hydroprocessing catalyst waste reduction and use\" Res. Conserv. Recyc. Vol. 52, p.859-873, 2008.", "D.
Haragobinda Srichandan, Pathak, Ashish, Kim, Dong Jin, Seoung-Won Lee   +3 more
openaire   +1 more source

Proteomics of Carbon Fixation Energy Sources in Halothiobacillus neapolitanus [PDF]

, 2019
Through the use of proteomics, it was uncovered that the autotrophic, aerobic purple sulfur bacterium Halothiobacillus neapolitanus displays changes in cellular levels of portions of its carbon dioxide uptake and fixation mechanisms upon switch from ...
Hilliard, Newton P, Jr., Hunter, Jonathan, Marasco, Maria, Sowande, Ilerioluwa   +3 more
core   +3 more sources